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In C# format strings positions are indexed from 0, in Java they are indexed from 1

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This commit is contained in:
Kevin Glynn 2011-05-11 10:41:24 +02:00
parent 76bb9265ca
commit 260de07443
1 changed files with 13 additions and 1 deletions
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14
CS2JLibrary/src/CS2JNet/System/StringSupport.java
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@ -24,6 +24,8 @@ package CS2JNet.System;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.Collection; import java.util.Collection;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class StringSupport { public class StringSupport {
@ -365,7 +367,17 @@ public class StringSupport {
// Takes a C# format string and converts it to a Java format string // Takes a C# format string and converts it to a Java format string
public static String CSFmtStrToJFmtStr(String fmt) public static String CSFmtStrToJFmtStr(String fmt)
{ {
return fmt.replaceAll("\\{(\\d)+\\}", "%$1\\$s"); Pattern p = Pattern.compile("\\{(\\d)+\\}");
Matcher m = p.matcher(fmt);
StringBuffer sb = new StringBuffer();
while (m.find()) {
// In C# positions are indexed from 0, in Java they are indexed from 1
// so "{0} = {1}" -> "%1$s = %2$s"
String replacement = "%" + String.valueOf(Integer.parseInt(m.group(1)) + 1) + "\\$s";
m.appendReplacement(sb, replacement);
}
m.appendTail(sb);
return sb.toString();
} }